With mixer, beat cheese until fluffy. With mixer in another bowl, beat whipping cream, sugar, and vanilla until soft peaks form. Beat cream mixture into cheese until smooth.
Reserve 2 Tablespoons whole cranberries from sauce for garnish; fold remaining cranberry sauce into cream and cheese mixture. Spoon into crust.
Freeze 2 hours or until firm. Remove from freezer 15 minutes before serving. Garnish with reserved cranberries or fresh whole cranberries with mint sprig if desired. Return leftovers to freezer.